Patents by Inventor Stepan Esseian

Stepan Esseian has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for the fabrication of periodically poled Lithium Niobate and Lithium Tantalate nonlinear optical components
    Publication number: 20050133477
    Abstract: A process for reducing the poling field of congruent grown LiNbO3 and LiTaO3 crystal-based nonlinear optical devices and for the production of domain structures with precise reproducibility of the main parameters by depositing a thin layer of a stechiometric LiNbO3 film on the Z-face of a congruent LiNbO3 or LiTaO3 wafer.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Inventor: Stepan Esseian